diff --git a/.changeset/chilly-dragons-collect.md b/.changeset/chilly-dragons-collect.md
new file mode 100644
index 00000000..22afdbe6
--- /dev/null
+++ b/.changeset/chilly-dragons-collect.md
@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Use `post` flush timing to re-observe node size when toggling node visibility
diff --git a/packages/core/src/components/Nodes/NodeWrapper.ts b/packages/core/src/components/Nodes/NodeWrapper.ts
index a8ff068d..54b45bc7 100644
--- a/packages/core/src/components/Nodes/NodeWrapper.ts
+++ b/packages/core/src/components/Nodes/NodeWrapper.ts
@@ -173,7 +173,7 @@ const NodeWrapper = defineComponent({
             })
           }
         },
-        { immediate: true, flush: 'pre' },
+        { immediate: true, flush: 'post' },
       )
     })